Variation in the atmospheres of psychiatric wards.
D002986:Clinical Trials as Topic; D004777:Environment; D006778:Hospitals, Psychiatric; D006801:Humans; D010919:Placebos; D012559:Schizophrenia / Q000188:drug therapy; D013223:Statistics as Topic; D014149:Tranquilizing Agents / Q000627:therapeutic use
D010919:Placebos; D014149:Tranquilizing Agents